wPCl5 + xH2O yPOCl3 + zHCl The above equation is properly balanced when:
A) w = 1,x = 2,y = 2,z = 4
B) w = 2,x = 2,y = 2,z = 2
C) w = 2,x = 2,y = 2,z = 1
D) w = 1,x = 1,y = 1,z = 2
E) none of these
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